diff --git a/Backend/tools-services/src/main/java/com/r11/tools/controller/XsltController.java b/Backend/tools-services/src/main/java/com/r11/tools/controller/XsltController.java
index be93500..76fab58 100644
--- a/Backend/tools-services/src/main/java/com/r11/tools/controller/XsltController.java
+++ b/Backend/tools-services/src/main/java/com/r11/tools/controller/XsltController.java
@@ -4,6 +4,7 @@ import com.google.gson.Gson;
 import com.google.gson.JsonObject;
 import com.r11.tools.controller.internal.*;
 import com.r11.tools.model.XMLRequestBody;
+import com.r11.tools.model.XMLResponseBody;
 import com.r11.tools.xml.XmlEngine;
 import org.apache.logging.log4j.Logger;
 import spark.Request;
@@ -25,13 +26,8 @@ public class XsltController implements RestController {
         this.xalan = xalan;
     }
 
-    private JsonObject prepareErrorResponse(String message, String processor) {
-        JsonObject result = new JsonObject();
-        result.addProperty("result", message);
-        result.addProperty("processor", processor);
-        result.addProperty("status", "ERR");
-        result.addProperty("time", "N/A");
-        return result;
+    private XMLResponseBody prepareErrorResponse(String message, String processor) {
+        return new XMLResponseBody(message, "ERR", processor, -1);
     }
     @ScopedControllerManifest(method = HandlerType.POST, path = "/xslt")
     public void transform(Request request, Response response) {
@@ -41,10 +37,10 @@ public class XsltController implements RestController {
         try {
             requestBody = this.gson.fromJson(body, XMLRequestBody.class);
         } catch (Exception e) {
-            JsonObject responseJson = prepareErrorResponse(e.getMessage(), "N/A");
+            XMLResponseBody responseBody = prepareErrorResponse(e.getMessage(), "N/A");
 
             response.status(400);
-            response.body(this.gson.toJson(responseJson));
+            response.body(this.gson.toJson(responseBody));
             return;
         }
 
@@ -68,56 +64,46 @@ public class XsltController implements RestController {
     }
 
     private void processWithXalan(Response response, XMLRequestBody requestBody) {
-        JsonObject responseJson = new JsonObject();
+        XMLResponseBody responseBody = null;
         long timeStart = System.currentTimeMillis();
         try {
             String result = xalan.processXSLT(requestBody.getData(), requestBody.getProcess());
-
             response.status(200);
 
-            responseJson.addProperty("result", result);
-            responseJson.addProperty("status", "OK");
-            responseJson.addProperty("processor", xalan.getVersion());
-
             long duration = System.currentTimeMillis() - timeStart;
-            responseJson.addProperty("time", duration);
+            responseBody = new XMLResponseBody(result, "OK", xalan.getVersion(), duration);
 
             this.logger.info("Request (XSLT, Xalan) processed in " + duration + " ms.");
         } catch (Exception ex) {
-            responseJson = prepareErrorResponse(ex.getMessage(), xalan.getVersion());
+            responseBody = prepareErrorResponse(ex.getMessage(), xalan.getVersion());
             response.status(400);
             this.logger.error("Error on processing XSLT using Xalan. " + ex);
 
         } finally {
-            response.body(this.gson.toJson(responseJson));
+            response.body(this.gson.toJson(responseBody));
         }
 
     }
 
     private void processWithSaxon(Response response, XMLRequestBody requestBody) {
-        JsonObject responseJson = new JsonObject();
+        XMLResponseBody responseBody = null;
         long timeStart = System.currentTimeMillis();
         try {
             String result = saxon.processXSLT(requestBody.getData(), requestBody.getProcess());
-
             response.status(200);
 
-            responseJson.addProperty("result", result);
-            responseJson.addProperty("status", "OK");
-
-            responseJson.addProperty("processor", "Saxon " + saxon.getVersion());
             long duration = System.currentTimeMillis() - timeStart;
-            responseJson.addProperty("time", duration);
+            responseBody = new XMLResponseBody(result, "OK", saxon.getVersion(), duration);
             this.logger.info("Request (XSLT, Saxon) processed in " + duration + " ms.");
 
         } catch (Exception ex) {
-            responseJson = prepareErrorResponse(ex.getMessage(), saxon.getVersion());
+            responseBody = prepareErrorResponse(ex.getMessage(), saxon.getVersion());
             response.status(400);
 
             this.logger.error("Error on processing XSLT using Saxon. " + ex);
         }
         finally {
-            response.body(this.gson.toJson(responseJson));
+            response.body(this.gson.toJson(responseBody));
         }
 
     }